CN207937863U

CN207937863U - LED display control system goes offline alarm protecting apparatus

Info

Publication number: CN207937863U
Application number: CN201820510968.2U
Authority: CN
Inventors: 钟义强
Original assignee: Fujian Sunshin Electronic Technology Co Ltd
Current assignee: Fujian Sunshin Electronic Technology Co Ltd
Priority date: 2018-04-11
Filing date: 2018-04-11
Publication date: 2018-10-02
Anticipated expiration: 2028-04-11

Abstract

It goes offline alarm protecting apparatus the utility model discloses a kind of LED display control system; including PC control terminals, data sending card, several data receiver cards and protection module; PC control terminals connect data sending card; connect successively between adjacent data receiver card; first data receiver card connects data sending card, the last one data receiver card connects protection module；Protection module includes network interface, data communication module, data decompression device, processor and three relays; network interface passes sequentially through data communication module and data decompression machine connection processing device; processor connects three relays, and three relays are separately connected the power-supply controller of electric of sound and light alarm module, GPRS/GSM and LED display；In the utility model when LED display failure can not normally be shown, it warning reminding administrative staff can handle in time, improve efficiency and simultaneously reduce cost of labor；Security risk is reduced to the utilization for the network interface that leaves unused, improves the safety of system.

Description

LED display control system goes offline alarm protecting apparatus

Technical field

The utility model belongs to LED display network control system technical field, more particularly to a kind of LED display control System goes offline alarm protecting apparatus.

Background technology

Existing LED display control system generally uses " array " control system by a data sending card and several Data receiver card forms.Signal is converted into DVI signals by computer end or video processing equipment, and data are connected to by DVI lines Sending card, data sending card send data receiver card to by cable and are shown come drive control LED display progress picture.Data Card is received to carry out cascade by winding displacement or the multiple LED lamp panel modules of row's needle connection and constitute a LED box, multiple LED casees Body receives card by cable tandem data and is spliced into a LED display.

Data sending card is connected with data receiver card by cable and is shown come drive control LED by existing control system Screen, LED display installation site and management control room are separated not in the same position, a denier in actual use Occur going offline according to the cable between sending card and data receiver card or data receiver card power supply trouble etc., will result in LED display It cannot normally show, Mask Failure could be found by needing manually to patrol.In addition, since there are two network interfaces to use for a data receiver card Carry out tandem data and receive card, end data receiver card will be idle there are one network interface after being together in series in this way, if passed through The other computer control of idle network interface connection, so that it may to be managed and control to LED display, management computer originally Management and control are just lost, can thus there is prodigious security risk.

Utility model content

The utility model provides a kind of LED display control system and goes offline alarm protecting apparatus, to solve in the prior art When LED display cannot normally be shown, the problem of manually inspection could find Mask Failure is needed.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of LED display control system goes offline alarm protecting apparatus, including PC control terminals, data sending card, several Data receiver card and protection module, the PC control terminals connect data sending card, connect successively between adjacent data receiver card, First data receiver card connects data sending card, the last one data receiver card connects protection module；

Each data receiver card include two network interfaces, two data communication modules, two data decompression machines, at one Device and a signal amplifier are managed, each network interface passes sequentially through data communication module and data decompression machine connection processing device, described Processor reconnects signal amplifier；

The protection module include a network interface, a data communication module, a data decompression machine, a processor and Three relays, network interface pass sequentially through data communication module and data decompression machine connection processing device, and the processor connects three Relay, three relays are separately connected the power-supply controller of electric of sound and light alarm module, GPRS/GSM and LED display；

Connected by network interface between adjacent data receiver card, first data receiver card is sent by network interface connection data Card, the last one data receiver card pass through network interface connection protection module.

Further, the data sending card is by a network interface on first data receiver card of network interface connection, and first A network interface on another network interface connection its next data receiver card on a data receiver card, the last one data receiver A network interface connection on a card network interface on a data receiver card thereon, another on the last one data receiver card The network interface of network interface connection protection module.

Preferably, several data receiver cards are followed successively by the first data receiver card, the second data receiver card to N-1 data Receive card, Nth data receives card.

Further, the PC control terminals connect data sending card by video signal transmission wire.

Further, there are two network interfaces, data sending card to be counted by network interface connection first for setting in the data sending card Block according to receiving.

Preferably, the model FTG256AGQ1041F4161416A of the processor.

Preferably, the model 1037AFCFB of the data decompression device.

Preferably, the model 74HC245D of the signal amplifier.

Compared with prior art, the utility model has the advantages that：

It, can timely warning reminding administrative staff in the utility model when LED display failure can not normally be shown Processing improves efficiency and reduces cost of labor；Security risk is reduced to the utilization for the network interface that leaves unused, improves the safety of system Property.

Description of the drawings

Fig. 1 is the module frame chart of the utility model；

Fig. 2 is the block diagram of protection module in the utility model.

Specific implementation mode

The utility model is further described with reference to embodiment.

As illustrated in fig. 1 and 2, a kind of LED display control system goes offline alarm protecting apparatus, including PC control terminals, data Sending card, several data receiver cards and protection module, the PC control terminals connect data by video signal transmission wire and send Block, connect successively between adjacent data receiver card, first data receiver card connects data sending card, the last one data connects Receive card connection protection module；

The protection module include a network interface, a data communication module, a data decompression machine, a processor and Three relays, network interface pass sequentially through data communication module and data decompression machine connection processing device, and the processor connects three Relay, one of relay connect sound and light alarm module, and a relay connects GPRS/GSM, the connection of another relay The power-supply controller of electric of LED display；After protection module is monitored less than data will trigger relay, and then the external sound of relay Light crossing-signal carries out sound-light alarm, the external GPRS/GSM linkages SMS alarm of relay, the power supply of the external LED display of relay Controller carries out power-off protection to it；

The data sending card passes through a network interface on first data receiver card of network interface connection, first data receiver A network interface on another network interface connection its next data receiver card on card, one on the last one data receiver card A network interface connection network interface on a data receiver card thereon, another network interface connection on the last one data receiver card are protected Protect the network interface of module.

Several data receiver cards be followed successively by the first data receiver card, the second data receiver card to N-1 data receiver cards, Nth data receives card, i.e., data sending card passes through a network interface on the first data receiver card of network interface connection, the first data receiver A network interface on another second data receiver card of network interface connection on card, another network interface on the second data receiver card connect A network interface on its next data receiver card, and so on, a network interface on N-1 data receiver cards connects one thereon Another network interface on data receiver card, another network interface on N-1 data receiver cards connect Nth data and receive one on card Network interface, another network interface card that Nth data receives on card connect the network interface in protection module.

Setting is there are two network interface in the data sending card, data sending card by the first data receiver card of network interface connection, Two network interface functions in data sending card are the same, may be used to connect the first data receiver card, due to a network interface Band carry it is limited, when LED screen is larger, need use two network interfaces, at this point, on the first data receiver card then need be arranged three Network interface, two of which network interface connect two network interfaces in data sending card respectively, another network interface is for connecting the second data receiver Network interface on card, demonstrated in Figure 1 is a network interface on first data receiver card of network interface connection in data sending card.

The model FTG256AGQ1041F4161416A of the processor, the model of the data decompression device 1037AFCFB, the model 74HC245D of the signal amplifier.

In the utility model, data receiver card is same as the prior art to be installed in LED display, and every group of LED phase One data receiver card of corresponding connection, PC control terminals connect data sending card, data sending card by video signal transmission wire Data receiver card is sent the signal to, data receiver card is transferred to protection module after signal is decompressed and amplified, protection module connects Receive and decompress signal, after protection module is monitored less than data will trigger relay, and then the external audible-visual annunciator of relay Progress sound-light alarm, the external GPRS/GSM linkages SMS alarm of relay, the power-supply controller of electric of the external LED display of relay, Power-off protection is carried out to it.

In the utility model, protection module connects the last one data receiver card, and protection module sends out data by network interface The transmission of card feed and data receiver card carries out heartbeat inspecting, after protection module is monitored less than data will trigger relay, into And the external audible-visual annunciator progress sound-light alarm of relay, the external GPRS/GSM linkages SMS alarm of relay, relay are external The power-supply controller of electric of LED display carries out power-off protection to it.

The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims

The alarm protecting apparatus 1. a kind of LED display control system goes offline, it is characterised in that：It is sent including PC control terminals, data Card, several data receiver cards and protection module, the PC control terminals connect data sending card, between adjacent data receiver card Connect successively, first data receiver card connects data sending card, the last one data receiver card connects protection module；

Each data receiver card includes two network interfaces, two data communication modules, two data decompression machines, a processor With a signal amplifier, each network interface passes sequentially through data communication module and data decompression machine connection processing device, the processing Device reconnects signal amplifier；

The protection module includes a network interface, a data communication module, a data decompression machine, a processor and three Relay, network interface pass sequentially through data communication module and data decompression machine connection processing device, and the processor connects three relays Device, three relays are separately connected the power-supply controller of electric of sound and light alarm module, GPRS/GSM and LED display.
The alarm protecting apparatus 2. LED display control system according to claim 1 goes offline, it is characterised in that：Adjacent Connected by network interface between data receiver card, first data receiver card passes through network interface connection data sending card, last number Pass through network interface connection protection module according to card is received.
The alarm protecting apparatus 3. LED display control system according to claim 2 goes offline, it is characterised in that：The number According to sending card by a network interface on first data receiver card of network interface connection, another net on first data receiver card A network interface on its next data receiver card mouthful is connected, a network interface connection on the last one data receiver card thereon one A network interface on a data receiver card, the network interface of another network interface connection protection module on the last one data receiver card.
The alarm protecting apparatus 4. LED display control system according to claim 1 goes offline, it is characterised in that：Several Data receiver card is followed successively by the first data receiver card, the second data receiver card to N-1 data receiver cards, Nth data and receives card.
The alarm protecting apparatus 5. LED display control system according to claim 1 goes offline, it is characterised in that：The PC Control terminal connects data sending card by video signal transmission wire.
The alarm protecting apparatus 6. LED display control system according to claim 1 goes offline, it is characterised in that：The number According to setting in sending card, there are two network interfaces, data sending card to pass through the first data receiver card of network interface connection.
The alarm protecting apparatus 7. LED display control system according to claim 1 goes offline, it is characterised in that：The place Manage the model FTG256AGQ1041F4161416A of device.
The alarm protecting apparatus 8. LED display control system according to claim 1 goes offline, it is characterised in that：The number According to the model 1037AFCFB of decompression machine.
The alarm protecting apparatus 9. LED display control system according to claim 1 goes offline, it is characterised in that：The letter The model 74HC245D of number amplifier.